package cn.libinal.scloud.base.oauth.security.handler;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.netflix.client.http.HttpResponse;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @author libin
 */
@Component
public class LoginFailureHandler implements AuthenticationFailureHandler {
    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {
        response.setContentType("application/json,charset=utf-8");
        response.setStatus(401);
        ObjectMapper objectMapper = new ObjectMapper();
        objectMapper.writeValue(response.getOutputStream(),exception.getMessage());
    }
}
